Comment 2 for bug 1055060

StacktraceTop:
 link_before (link=0x117f468, before_this_link=0x117f438, list=0x7fff4a3b4a78) at ../../dbus/dbus-list.c:122
 _dbus_list_prepend (list=list@entry=0x7fff4a3b4a78, data=<optimized out>) at ../../dbus/dbus-list.c:290
 _dbus_list_append (list=list@entry=0x7fff4a3b4a78, data=<optimized out>) at ../../dbus/dbus-list.c:262
 _dbus_validate_signature_with_reason (type_str=type_str@entry=0x7fff4a3b4af0, type_pos=type_pos@entry=0, len=<optimized out>) at ../../dbus/dbus-marshal-validate.c:224
 validate_body_helper (reader=reader@entry=0x7fff4a3b4be0, byte_order=byte_order@entry=108, walk_reader_to_end=walk_reader_to_end@entry=1, total_depth=total_depth@entry=2, p=0x15ab412 "s", end=end@entry=0x15ab438 "", new_p=new_p@entry=0x7fff4a3b4bb8) at ../../dbus/dbus-marshal-validate.c:577